id author title date pages extension mime words sentences flesch summary cache txt cord-331045-i33nr27j Addie, Diane D. Feline coronavirus – that enigmatic little critter 2003-11-13 .txt text/plain 1245 65 57 For diagnosis, clinicians use a panel of tests including FCoV serology, albumin to globulin ratio, haematology, cytology of effusion and measurement of acute phase proteins, especially a1-acid glycoprotein (AGP). Present belief is that for cats to develop FIP, a mutation (more accurately -a deletion) must occur in the viral genome of non-pathogenic FCoVs (so called enteric coronaviruses) which allows the virus to replicate in macrophages (Vennema et al., 1998) . I have followed one cat with FIP over the time of treatment until death and I found that AGP and globulin levels correlated well with response to treatment and improving or worsening clinical signs, whereas repeatedly measuring FCoV antibody titre was unhelpful. Changes in some acute phase protein and immunoglobulin concentrations in cats affected by feline infectious peritonitis (FIP) or exposed to feline coronavirus infection ./cache/cord-331045-i33nr27j.txt ./txt/cord-331045-i33nr27j.txt